\documentclass[11pt,a4paper]{article}
\usepackage[hyperref]{naaclhlt2019}
\usepackage{times}
\usepackage{latexsym}
\usepackage{xspace}
\usepackage{multirow}
\usepackage{url}
\usepackage{booktabs}
\usepackage{tikz,tikz-qtree}
\usepackage{pgfplots}
\usepackage{amssymb}
\usepackage{xfrac}
\usepackage{graphicx}
\usepackage{tablefootnote}
\usepackage{amsmath}
\usepackage{enumitem}

\usepackage{ctex}              %lualatex用ctex
\usepackage[utf8]{inputenc}

\pgfplotsset{compat=1.14}

\newcommand\BibTeX{B{\sc ib}\TeX}
\newcommand\bert{BERT\xspace}
\newcommand{\eat}[1]{\ignorespaces}


\hyphenation{OpenAI}

\definecolor{g-red}{HTML}{DB4437}
\definecolor{g-blue}{HTML}{4285F4}
\definecolor{g-green}{HTML}{0F9D58}
\definecolor{g-yellow}{HTML}{F4B400}
\definecolor{g-orange}{HTML}{FF9800}
\definecolor{g-grey}{HTML}{9E9E9E}

\setlength{\tabcolsep}{0.3em}


\newcommand\bertbase{BERT$_{\small \textsc{BASE}}$\xspace}
\newcommand\bertlarge{BERT$_{\small \textsc{LARGE}}$\xspace}

\title{\textbf{BERT}: Pre-training of Deep Bidirectional Transformers for \\ Language Understanding}

\author{Jacob Devlin \quad Ming-Wei Chang \quad Kenton Lee \quad Kristina Toutanova \\
  Google AI Language \\
  {\tt \{jacobdevlin,mingweichang,kentonl,kristout\}@google.com} \\}

\date{}

\aclfinalcopy % Uncomment this line for the final submission
\def\aclpaperid{1584} %  Enter the acl Paper ID here

% REMOVE THIS IN THE FINAL COPY!
%\hypersetup{draft}

\begin{document}
\maketitle
\begin{abstract}
  \input{abstract}
\end{abstract}

\input{intro}

\input{related}

\input{bert}

\input{experiment}

\input{ablation}

\input{conclusion}

\bibliographystyle{acl_natbib}
\bibliography{lumiere}

%\clearpage
\pagenumbering{arabic} 
\appendix                                     
\input{appendix_main}

\end{document}
